EP2985942A4 - Procédé, équipement d'utilisateur et station de base pour une transmission de matrice de précodage à quatre antennes - Google Patents

Procédé, équipement d'utilisateur et station de base pour une transmission de matrice de précodage à quatre antennes

Info

Publication number
EP2985942A4
EP2985942A4 EP13886384.0A EP13886384A EP2985942A4 EP 2985942 A4 EP2985942 A4 EP 2985942A4 EP 13886384 A EP13886384 A EP 13886384A EP 2985942 A4 EP2985942 A4 EP 2985942A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
base station
user equipment
coding matrix
antenna pre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13886384.0A
Other languages
German (de)
English (en)
Other versions
EP2985942B1 (fr
EP2985942A1 (fr
Inventor
Qiang Wu
Leiming Zhang
Jianghua Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to EP17167095.3A priority Critical patent/EP3264627B1/fr
Publication of EP2985942A1 publication Critical patent/EP2985942A1/fr
Publication of EP2985942A4 publication Critical patent/EP2985942A4/fr
Application granted granted Critical
Publication of EP2985942B1 publication Critical patent/EP2985942B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
EP13886384.0A 2013-06-04 2013-06-04 Procédé, équipement d'utilisateur et station de base pour une transmission de matrice de précodage à quatre antennes Active EP2985942B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17167095.3A EP3264627B1 (fr) 2013-06-04 2013-06-04 Procédé de transmission de matrice de précodage à 4 antennes, équipement utilisateur et station de base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/076735 WO2014194479A1 (fr) 2013-06-04 2013-06-04 Procédé, équipement d'utilisateur et station de base pour une transmission de matrice de précodage à quatre antennes

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP17167095.3A Division EP3264627B1 (fr) 2013-06-04 2013-06-04 Procédé de transmission de matrice de précodage à 4 antennes, équipement utilisateur et station de base
EP17167095.3A Division-Into EP3264627B1 (fr) 2013-06-04 2013-06-04 Procédé de transmission de matrice de précodage à 4 antennes, équipement utilisateur et station de base

Publications (3)

Publication Number Publication Date
EP2985942A1 EP2985942A1 (fr) 2016-02-17
EP2985942A4 true EP2985942A4 (fr) 2016-05-11
EP2985942B1 EP2985942B1 (fr) 2017-08-09

Family

ID=52007408

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13886384.0A Active EP2985942B1 (fr) 2013-06-04 2013-06-04 Procédé, équipement d'utilisateur et station de base pour une transmission de matrice de précodage à quatre antennes
EP17167095.3A Active EP3264627B1 (fr) 2013-06-04 2013-06-04 Procédé de transmission de matrice de précodage à 4 antennes, équipement utilisateur et station de base

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17167095.3A Active EP3264627B1 (fr) 2013-06-04 2013-06-04 Procédé de transmission de matrice de précodage à 4 antennes, équipement utilisateur et station de base

Country Status (10)

Country Link
US (2) US9531460B2 (fr)
EP (2) EP2985942B1 (fr)
JP (1) JP6235704B2 (fr)
KR (2) KR101762526B1 (fr)
CN (1) CN104521165B (fr)
AR (2) AR096523A1 (fr)
BR (1) BR112015029739B1 (fr)
MX (1) MX350673B (fr)
RU (1) RU2615680C1 (fr)
WO (1) WO2014194479A1 (fr)

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CN104202276B (zh) * 2014-07-16 2018-06-01 中兴通讯股份有限公司 信道信息的量化反馈、数据的预编码方法及装置
US9680535B2 (en) * 2015-01-16 2017-06-13 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback FD-MIMO
WO2017113112A1 (fr) * 2015-12-29 2017-07-06 华为技术有限公司 Procédé et appareil pour déterminer une matrice de précodage
WO2017172049A1 (fr) * 2016-04-01 2017-10-05 Intel IP Corporation Retour de csi pour transmission fd-mimo en boucle ouverte
US10389426B2 (en) * 2017-04-25 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for higher rank CSI reporting in advanced wireless communication systems
CN109361498B (zh) 2017-08-12 2019-09-20 华为技术有限公司 预编码矩阵子集限制的方法和传输装置
KR102095048B1 (ko) * 2017-09-07 2020-03-30 엘지전자 주식회사 무선 통신 시스템에서 코드북에 기초하여 상향링크 신호를 전송하는 방법 및 이를 위한 장치
CN109495149B (zh) * 2017-09-11 2021-10-15 华为技术有限公司 通信方法、网络设备、终端设备和系统
EP3761520B1 (fr) 2017-11-17 2021-05-26 Telefonaktiebolaget LM Ericsson (publ) Réseau d'antennes adaptatives à cohérence variable
WO2019144418A1 (fr) 2018-01-29 2019-08-01 华为技术有限公司 Procédé permettant de rapporter un indice de matrice de précodage, dispositif de communication et support
US11381346B2 (en) * 2019-04-02 2022-07-05 Intel Corporation Prioritization of services for control and data transmission for new radio systems
EP3963738B1 (fr) 2019-04-29 2024-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Transmission de signaux de références depuis un terminal
EP3963737A1 (fr) 2019-04-29 2022-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Transmission de signaux de référence à partir d'un dispositif terminal
EP3963739B1 (fr) 2019-04-29 2024-07-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmission de signaux de références depuis un terminal
US10986509B1 (en) * 2020-05-14 2021-04-20 At&T Intellectual Property I, L.P. Placement of antennas for fifth generation (5G) or other next generation networks
US11757500B2 (en) * 2020-12-04 2023-09-12 Qualcomm Incorporated Generation of spatial multiplexing modes for multiple input multiple output channel

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WO2012093742A1 (fr) * 2011-01-04 2012-07-12 Pantech Co.,Ltd. Terminal et station de base, procédé correspondant dans système de communication sans fil

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US8780771B2 (en) * 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
US8160177B2 (en) * 2007-06-25 2012-04-17 Samsung Electronics Co., Ltd. Transmit methods with delay diversity and space-frequency diversity
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KR101328961B1 (ko) * 2008-03-14 2013-11-13 엘지전자 주식회사 개루프 공간 다중화 모드에서 신호 송수신 방법
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
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See also references of WO2014194479A1 *

Also Published As

Publication number Publication date
EP3264627A1 (fr) 2018-01-03
EP2985942B1 (fr) 2017-08-09
US9843366B1 (en) 2017-12-12
US20160087701A1 (en) 2016-03-24
US9531460B2 (en) 2016-12-27
KR101806091B1 (ko) 2017-12-06
US20170338868A1 (en) 2017-11-23
RU2615680C1 (ru) 2017-04-06
CN104521165A (zh) 2015-04-15
AR096524A1 (es) 2016-01-13
CN104521165B (zh) 2018-05-18
WO2014194479A1 (fr) 2014-12-11
JP6235704B2 (ja) 2017-11-22
BR112015029739B1 (pt) 2022-08-23
BR112015029739A2 (pt) 2017-07-25
KR20160010489A (ko) 2016-01-27
EP3264627B1 (fr) 2019-11-06
KR20170069296A (ko) 2017-06-20
JP2016526353A (ja) 2016-09-01
MX2015016226A (es) 2016-03-01
EP2985942A1 (fr) 2016-02-17
KR101762526B1 (ko) 2017-07-27
MX350673B (es) 2017-09-13
AR096523A1 (es) 2016-01-13

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